"The probable site of the medieval church of East Wykeham and later a folly of a ruined church, constructed in 1864 over the Child family burial vault. The structure incorporates fragments from the earlier church"

"The medieval church at East Wykeham was dedicated to St Mary and was granted to Sixhills Priory in the mid twelfth century. 

https://www.lincstothepast.com/Ruined-Church--north-east-of-Wykeham-Hall--East-Wykeham/907630.record?pt=S

The ruins stand amongst the earthworks of the deserted medieval village of East Wykeham.

https://historicengland.org.uk/listing/the-list/list-entry/1168090

Peter Kirk Collection, 25 May 1997